@font-face {
  font-family: 'Fira Mono';
  font-style: normal;
  font-weight: 400;
  src: url(https://gstatic.loli.net/s/firamono/v15/N0bX2SlFPv1weGeLZDtgJv7X.ttf) format('truetype');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: italic;
  font-weight: 400;
  src: url(https://gstatic.loli.net/s/firasans/v17/va9C4kDNxMZdWfMOD5VvkrjJYTc.ttf) format('truetype');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 300;
  src: url(https://gstatic.loli.net/s/firasans/v17/va9B4kDNxMZdWfMOD5VnPKreRhf_.ttf) format('truetype');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 400;
  src: url(https://gstatic.loli.net/s/firasans/v17/va9E4kDNxMZdWfMOD5Vvl4jO.ttf) format('truetype');
}
@font-face {
  font-family: 'Fira Sans';
  font-style: normal;
  font-weight: 700;
  src: url(https://gstatic.loli.net/s/firasans/v17/va9B4kDNxMZdWfMOD5VnLK3eRhf_.ttf) format('truetype');
}